SNAKE − AB EAGLE ROCK NR IDAHO FALLS (SIFI1)
   State:  Idaho
   County:  Bonneville
   Latitude:  43 36' 16" North
   Longitude:  112 3' 30" West
   Elevation:  4730 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for SIFI1

   Action Stage:  
12.6 ft
   Flood Stage:  
13.2 ft
Daily Historical Statistics for December 07, 2025
Mean Stage: 6.23 ft  Mean Flow: 3060 cfs
Max Stage: 7.71 ft  Max Flow: 6050 cfs (2018)
Min Stage:  5.52 ft   Min Flow: 1930 cfs (1993)

Statistics based on water years: 1988-2024
* statistics estimated based on current rating

Record Stage: 
18.91 ft

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for SIFI1


For Data Used In Plot   "label